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https://github.com/Alfresco/alfresco-community-repo.git
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a6625b1c61
git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@10733 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
325 lines
11 KiB
Java
325 lines
11 KiB
Java
/*
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* Copyright (C) 2005-2007 Alfresco Software Limited.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* As a special exception to the terms and conditions of version 2.0 of
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* the GPL, you may redistribute this Program in connection with Free/Libre
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* and Open Source Software ("FLOSS") applications as described in Alfresco's
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* FLOSS exception. You should have recieved a copy of the text describing
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* the FLOSS exception, and it is also available here:
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* http://www.alfresco.com/legal/licensing"
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*/
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package org.alfresco.cmis.property;
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import java.io.Serializable;
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import java.util.Collection;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import org.alfresco.repo.search.impl.lucene.LuceneQueryParser;
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import org.alfresco.repo.search.impl.lucene.ParseException;
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import org.alfresco.repo.search.impl.querymodel.PredicateMode;
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import org.alfresco.service.cmr.dictionary.DataTypeDefinition;
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import org.alfresco.service.cmr.repository.NodeRef;
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import org.alfresco.service.cmr.repository.datatype.DefaultTypeConverter;
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import org.alfresco.util.EqualsHelper;
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import org.alfresco.util.SearchLanguageConversion;
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import org.apache.lucene.index.Term;
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import org.apache.lucene.search.MatchAllDocsQuery;
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import org.apache.lucene.search.Query;
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import org.apache.lucene.search.TermQuery;
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/**
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* Property accessor for fixed value mapping (eg to null, true, etc)
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*
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* @author andyh
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*/
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public class FixedValuePropertyAccessor extends AbstractNamedPropertyAccessor
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{
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Serializable fixedValue;
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public Serializable getFixedValue()
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{
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return fixedValue;
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}
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public void setFixedValue(Serializable fixedValue)
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{
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this.fixedValue = fixedValue;
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}
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public Serializable getProperty(NodeRef nodeRef)
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{
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return fixedValue;
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}
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/*
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* (non-Javadoc)
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*
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* @see org.alfresco.cmis.property.NamedPropertyAccessor#buildLuceneEquality(org.alfresco.repo.search.impl.lucene.LuceneQueryParser,
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* java.lang.String, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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public Query buildLuceneEquality(LuceneQueryParser lqp, String propertyName, Serializable value, PredicateMode mode) throws ParseException
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{
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if (EqualsHelper.nullSafeEquals(fixedValue, value))
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{
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return new MatchAllDocsQuery();
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}
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else
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{
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return new TermQuery(new Term("NO_TOKENS", "__"));
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}
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}
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/*
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* (non-Javadoc)
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*
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* @see org.alfresco.cmis.property.NamedPropertyAccessor#buildLuceneExists(org.alfresco.repo.search.impl.lucene.LuceneQueryParser,
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* java.lang.String, java.lang.Boolean)
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*/
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public Query buildLuceneExists(LuceneQueryParser lqp, String propertyName, Boolean not) throws ParseException
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{
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if (not)
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{
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if (fixedValue == null)
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{
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return new MatchAllDocsQuery();
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}
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else
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{
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return new TermQuery(new Term("NO_TOKENS", "__"));
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}
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}
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else
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{
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if (fixedValue == null)
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{
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return new TermQuery(new Term("NO_TOKENS", "__"));
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}
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else
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{
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return new MatchAllDocsQuery();
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}
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}
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}
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/*
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* (non-Javadoc)
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*
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* @see org.alfresco.cmis.property.NamedPropertyAccessor#buildLuceneGreaterThan(org.alfresco.repo.search.impl.lucene.LuceneQueryParser,
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* java.lang.String, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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@SuppressWarnings("unchecked")
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public Query buildLuceneGreaterThan(LuceneQueryParser lqp, String propertyName, Serializable value, PredicateMode mode) throws ParseException
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{
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if (fixedValue instanceof Comparable)
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{
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Comparable comparable = (Comparable) fixedValue;
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if (comparable.compareTo(value) > 0)
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{
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return new MatchAllDocsQuery();
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}
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else
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{
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return new TermQuery(new Term("NO_TOKENS", "__"));
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}
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}
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else
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{
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return new TermQuery(new Term("NO_TOKENS", "__"));
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}
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}
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/*
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* (non-Javadoc)
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*
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* @see org.alfresco.cmis.property.NamedPropertyAccessor#buildLuceneGreaterThanOrEquals(org.alfresco.repo.search.impl.lucene.LuceneQueryParser,
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* java.lang.String, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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@SuppressWarnings("unchecked")
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public Query buildLuceneGreaterThanOrEquals(LuceneQueryParser lqp, String propertyName, Serializable value, PredicateMode mode) throws ParseException
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{
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if (fixedValue instanceof Comparable)
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{
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Comparable comparable = (Comparable) fixedValue;
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if (comparable.compareTo(value) >= 0)
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{
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return new MatchAllDocsQuery();
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}
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else
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{
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return new TermQuery(new Term("NO_TOKENS", "__"));
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}
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}
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else
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{
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return new TermQuery(new Term("NO_TOKENS", "__"));
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}
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}
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/*
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* (non-Javadoc)
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*
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* @see org.alfresco.cmis.property.NamedPropertyAccessor#buildLuceneIn(org.alfresco.repo.search.impl.lucene.LuceneQueryParser,
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* java.lang.String, java.util.Collection, java.lang.Boolean,
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* org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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public Query buildLuceneIn(LuceneQueryParser lqp, String propertyName, Collection<Serializable> values, Boolean not, PredicateMode mode) throws ParseException
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{
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boolean in = false;
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for (Serializable value : values)
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{
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if (EqualsHelper.nullSafeEquals(fixedValue, value))
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{
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in = true;
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break;
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}
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}
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if (in == !not)
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{
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return new MatchAllDocsQuery();
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}
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else
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{
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return new TermQuery(new Term("NO_TOKENS", "__"));
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}
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}
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/*
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* (non-Javadoc)
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*
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* @see org.alfresco.cmis.property.NamedPropertyAccessor#buildLuceneInequality(org.alfresco.repo.search.impl.lucene.LuceneQueryParser,
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* java.lang.String, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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public Query buildLuceneInequality(LuceneQueryParser lqp, String propertyName, Serializable value, PredicateMode mode) throws ParseException
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{
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if (!EqualsHelper.nullSafeEquals(fixedValue, value))
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{
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return new MatchAllDocsQuery();
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}
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else
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{
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return new TermQuery(new Term("NO_TOKENS", "__"));
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}
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}
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/*
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* (non-Javadoc)
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*
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* @see org.alfresco.cmis.property.NamedPropertyAccessor#buildLuceneLessThan(org.alfresco.repo.search.impl.lucene.LuceneQueryParser,
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* java.lang.String, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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@SuppressWarnings("unchecked")
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public Query buildLuceneLessThan(LuceneQueryParser lqp, String propertyName, Serializable value, PredicateMode mode) throws ParseException
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{
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if (fixedValue instanceof Comparable)
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{
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Comparable comparable = (Comparable) fixedValue;
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if (comparable.compareTo(value) < 0)
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{
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return new MatchAllDocsQuery();
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}
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else
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{
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return new TermQuery(new Term("NO_TOKENS", "__"));
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}
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}
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else
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{
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return new TermQuery(new Term("NO_TOKENS", "__"));
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}
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}
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/*
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* (non-Javadoc)
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*
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* @see org.alfresco.cmis.property.NamedPropertyAccessor#buildLuceneLessThanOrEquals(org.alfresco.repo.search.impl.lucene.LuceneQueryParser,
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* java.lang.String, java.io.Serializable, org.alfresco.repo.search.impl.querymodel.PredicateMode)
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*/
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@SuppressWarnings("unchecked")
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public Query buildLuceneLessThanOrEquals(LuceneQueryParser lqp, String propertyName, Serializable value, PredicateMode mode) throws ParseException
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{
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if (fixedValue instanceof Comparable)
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{
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Comparable comparable = (Comparable) fixedValue;
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if (comparable.compareTo(value) <= 0)
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{
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return new MatchAllDocsQuery();
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}
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else
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{
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return new TermQuery(new Term("NO_TOKENS", "__"));
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}
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}
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else
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{
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return new TermQuery(new Term("NO_TOKENS", "__"));
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}
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}
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/*
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* (non-Javadoc)
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*
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* @see org.alfresco.cmis.property.NamedPropertyAccessor#buildLuceneLike(org.alfresco.repo.search.impl.lucene.LuceneQueryParser,
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* java.lang.String, java.io.Serializable, java.lang.Boolean)
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*/
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public Query buildLuceneLike(LuceneQueryParser lqp, String propertyName, Serializable value, Boolean not) throws ParseException
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{
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if (fixedValue != null)
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{
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boolean matches = false;
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Object converted = DefaultTypeConverter.INSTANCE.convert(fixedValue.getClass(), value);
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String asString = DefaultTypeConverter.INSTANCE.convert(String.class, converted);
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String regExpression = SearchLanguageConversion.convertSQLLikeToRegex(asString);
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Pattern pattern = Pattern.compile(regExpression);
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String target = DefaultTypeConverter.INSTANCE.convert(String.class, fixedValue);
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Matcher matcher = pattern.matcher(target);
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if (matcher.matches())
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{
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matches = true;
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}
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if (matches == !not)
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{
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return new MatchAllDocsQuery();
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}
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else
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{
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return new TermQuery(new Term("NO_TOKENS", "__"));
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}
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}
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else
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{
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return new TermQuery(new Term("NO_TOKENS", "__"));
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}
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}
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/* (non-Javadoc)
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* @see org.alfresco.cmis.property.NamedPropertyAccessor#getLuceneSortField(java.lang.String)
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*/
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public String getLuceneSortField(String propertyName)
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{
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throw new UnsupportedOperationException();
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}
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}
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